FSA has added additional 2026–27 ISIR test files to Volume 9. This additional set of system-generated ISIRs includes updates required by the One Big Beautiful Bill Act, as described in Electronic Announcement APP-26-02. These system changes will go live on April 26, 2026.
Access the guide here: 2026–27 FAFSA Specifications Guide (March 2026 Update #2)